Patent · US Expired

Surgical clip closure apparatus with safety stop

US5547474A · kind A · utility

370Cited by
26References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 1992
Grant dateAug 20, 1996
Priority date
Expiry dateOct 9, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S227/902
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

According to the present invention, apparatus are provided for applying surgical clips to body tissue with a safety stop for preventing tissue damage resulting from closure of the clip closing mechanism when a clip is not present therein. In one embodiment, the apparatus comprises a shaft having a distal end and a proximal end; means for closing clips having a pair of forming surfaces, and means for limiting closure of the closing means when a clip is absent therefrom such that a gap separates the forming surfaces in the closed position.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.